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27 paź 2021 · Tell us about your attic, roofing materials, HVAC aluminum, insulation (foil-backed?) and most importantly: how much wire length for the antenna? Then you’ll get better answers regarding feedline, type of balun (if any) and connections to your radio.
10 paź 2009 · As a compromise a long wire antenna like the one you have made should work reasonably well on most bands, but will work better on some bands more than others depending on how long it actually is. If you want to listen to 27Mhz in particular, then the best thing would be to put up a vertical antenna, as most people on 27Mhz will be transmitting ...
8 lip 2020 · Attic longwire antenna and SWL SDR setup. This video illustrates my attic longwire antenna with counterpoise. It has connections both to the garage (gator clip for a receiver's...
11 cze 2015 · If the antenna is sloped upwards towards the end of wire, chances are it works as an effective backbeam. Ie. It receives signals better from opposite direction. This can be enhanced by dropping wire vertically over the branch to the ground .
10 lut 2023 · Szukam informacji o tym, jak prawidłowo uziemić antenę Long Wire w krótkofalarstwie. Czy ktoś może podzielić się wiedzą na temat uziemienia takiej anteny bez tradycyjnego mocowania?
1. Keep your antenna far away from power lines! If you, your antenna or your ladder touches a power line, you could be KILLED. 2. Remember that you will be climbing ladders or trees to high place. Observe every safety precaution.
I have a 60 ft. end fed random wire with a 20 ft. counterpoise in my attic (keeps the HOA happy). Radiating element is set up as an inverted V. Feeds into a 9:1. 20 feet of coax feeds out the attic and into my shack.
